398901248
398,901,248 is an even composite number composed of three prime numbers multiplied together.
398901248 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 398901248:
214 × 97 × 251
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 97 × 251)See below for interesting mathematical facts about the number 398901248 from the Numbermatics database.
Names of 398901248
- Cardinal: 398901248 can be written as Three hundred ninety-eight million, nine hundred one thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 3.98901248 × 108
Factors of 398901248
Divisors of 398901248
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 4 8 16 32 64 97 128 194 251 256 388 502 512 776 1004 1024 1552 2008 2048 3104 4016 4096 6208 8032 8192 12416 16064 16384 24347 24832 32128 48694 49664 64256 97388 99328 128512 194776 198656 257024 389552 397312 514048 779104 794624 1028096 1558208 1589248 2056192 3116416 4112384 6232832 12465664 24931328 49862656 99725312 199450624 398901248
- Sum of all divisors σ(n): 809213832
- Sum of proper divisors (its aliquot sum) s(n): 410312584
- 398901248 is an abundant number, because the sum of its proper divisors (410312584) is greater than itself. Its abundance is 11411336
Bases of 398901248
- Binary: 101111100011011000000000000002
- Hexadecimal: 0x17C6C000
- Base-36: 6LHU68
Squares and roots of 398901248
- 398901248 squared (3989012482) is 159122205655957504
- 398901248 cubed (3989012483) is 63474046420674106980564992
-
The
square root of 398901248 is 19972.5123106733 -
The
cube root of 398901248 is 736.1310415695
Scales and comparisons
How big is 398901248?- 398,901,248 seconds is equal to 12 years, 35 weeks, 3 days, 21 hours, 54 minutes, 8 seconds.
-
To count from 1 to 398,901,248 would take you about nineteen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 398901248 cubic inches would be around 61.3 feet tall.
Recreational maths with 398901248
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